Skip to content
Back to Blog
high severity December 25, 2024 · 3 min read Unverified claim — what this is

Supraterra Listed by sarcoma Ransomware Group

If you are a customer of Supraterra, here’s what is being claimed, and what it would mean for you.

Supraterra What we are Real estate development group under the "land bank" scheme. We develop and conceptualize first-class residential and mixed-use projects, internationally recognized for their high degree of innovation and urban planning. We are the main land reserve provider for those developers who seek to make their real estate projects a success story, since by working together and generating synergy with their clients, they achieve a maximization of resources and an optimal positioning in the market.Geo: Mexico - Leak size: 1,1 TB Archive - Contains: Files, SQL

— from Sarcoma’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Supraterra Listed by sarcoma Ransomware Group

On December 25, 2024, real estate developer Supraterra appeared on the leak site of the sarcoma ransomware group after attackers exfiltrated 1.1 TB of internal files and SQL databases from the Mexico-based company.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Reported Details of the Breach

Public reporting indicates the incident began as a ransomware attack in which the threat actors gained access to Supraterra’s systems, copied sensitive internal documents, and later published a sample of the stolen data. The exposed archive contains a mix of ordinary business files and SQL database exports. No confirmed count of affected individuals has been released, but the volume and nature of the material suggest customer records, contracts, employee information, and partner details are likely included. The company describes itself as a “land bank” provider that works with residential and mixed-use developers across Mexico and holds an international reputation for urban-planning innovation.

Why This Matters for You and Your Family

When a company that handles property transactions, financing, and personal identifiers suffers a breach, the information can quickly reach identity thieves, stalkers, or scammers. Names, addresses, phone numbers, email accounts, and financial details tied to home purchases or rentals are exactly the raw material used to impersonate victims, file fraudulent loans, or harass families at their physical doorstep. Even if you have never heard of Supraterra, anyone who bought, sold, or rented through one of its partner developers may have data inside the 1.1 TB archive. The holiday timing also means many families were distracted and slower to notice unusual account activity.

The Doxxing and Identity-Chain Risks

Stolen real-estate files rarely stay isolated. Attackers cross-reference addresses, phone numbers, and email addresses with usernames found on gaming platforms, social media, and older breaches. This creates an identity chain that can lead to doxxing, swatting, or targeted phishing campaigns against you or your children. Credential leaks of this kind frequently cascade into account takeovers on Steam, Roblox, or other gaming services where kids often reuse passwords or security questions derived from family information. Once an attacker controls a child’s gaming account, they can harvest additional personal details and expand the chain further.

Sarcoma Group’s Known Track Record

Public reporting attributes the attack to the sarcoma ransomware group. The gang emerged in 2024 and has focused on mid-sized organizations in construction, manufacturing, and professional services. Notable prior victims include several Latin American companies where sarcoma followed a consistent playbook: initial access through phishing or exploited remote desktop services, aggressive data exfiltration, followed by extortion demands that combine ransom payment with threats to publish sensitive files. The group’s leak site is used both to pressure victims and to advertise the data to secondary buyers.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Rotate any password you ever used on Supraterra-related sites or partner portals and enable 2FA through an authenticator app instead of text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing your family is caught in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and leak forums on your behalf while you focus on securing day-to-day accounts.

The breach of Supraterra is a reminder that your family’s information can surface in unexpected places long after a company is attacked. Taking concrete steps now limits how far attackers can travel down the identity chain. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts. Source: https://www.ransomware.live/id/U3VwcmF0ZXJyYUBzYXJjb21h

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Check your exposure
Supraterra is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High
Disclosed December 25, 2024
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
Share this Post on X Reddit Email